This code is for an RFID door lock system using an Arduino. It reads the UID of the RFID card and compares it to a predefined ...

[Pierre] recently bought his first car and decided to make his own RFID electric starter for it! An Arduino Nano controls two relays which in turn can turn the car on, start it, and turn it off.

If you’ve worked with passive RFID before, you know that most readers ... by embedding 12 AA batteries and a custom PCB using an Arduino Nano to interpret the reader’s output.

So, here are five cool ideas you can bring to life by combining your Arduino microcontroller with a Raspberry Pi SBC. Ever ...